Microlens Raster Components

Application: The components are intended to achieve required light distribution and uniform illumination of objects in laser processing systems, illumination equipment, microscopes, medical equipment, as projection screens in visual devices, etc.

Specifications:

Substrate Material

Soda-lime or quartz glass,silicon,polymeric compound

Raster Structure

May be applied to both sides of the substrate.

Description	Dimensions			Roughness Rz
	a, mm	b, mm	R,mm	Max. overall dimensions, mm
Linear Raster	0.02-1.0	-	0.03-50	up to 500х500	<0.05
Rectangular Raster*	0.02-1.5	0.02-1.5	0.03-10	up to 140х140	<0.05
Hexagonal Raster	0.02-1.0	-	0.03-50	up to 140х140	<0.05
Orthogonal Raster	0.02-1.0	-	0.03-50	up to 140х140	<0.05
Aperiodic Raster	0.02-0.3	-	**	up to 500х500	<0.05

* a/b up to l/5

** a/2R = 0.7-0.0175

Application: for uniform illumination in optical system, rreduces diffraction effects.

Specifications

Material Polymeric compound Overall Dimensions Up to 130х130 mm Element Sizes (A) 0.25 to 1.5mm Element Shape Convex Element Package Hexagonal, orthogonal, linear Block Thickness (D) 0.2 to 10.0 mm Alignment Error forMicrolenses on Both Sides Not more then 0.01 mm

Application: to achieve a required light distribution, to improve image contrast in illumination systems of projection and metrologic equipment, in photoprinting, etc.

Specifications

Material Optical glass, quartz glass, polymeric compound Overall Dimensions 500х500 mm maximum Component Size 0.3 to 1.5 mm Double Scattering Angle Up to 70° Aperture Ratio 1:2 to 1:10 Component Surface Shape Arbitrary Component Pack Aperiodic Hexagonal Orthogonal Linear